* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #000;
}
.circle {
  position: relative;
  width: 600px;
  height: 600px;
  filter: url(#wavy) blur(0.5px);
}
.circle::before {
  content: "";
  position: absolute;
  top: 100px;
  left: 100px;
  right: 100px;
  bottom: 100px;
  border: 20px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 50px #0f0, inset 0 0 50px #0f0;
  -webkit-box-reflect: below 10px
    linear-gradient(transparent, transparent, #0002);
  animation: animate 5s linear infinite;
}
.circle::after {
  content: "";
  position: absolute;
  top: 100px;
  left: 100px;
  right: 100px;
  bottom: 100px;
  border: 20px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 10px #fff, inset 0 0 20px #fff;
}
.circle:nth-child(2):before {
  animation-delay: -2.5s;
}
@keyframes animate {
  0% {
    box-shadow: 0 0 50px #0f0, inset 0 0 50px #0f0;
    filter: hue-rotate(0deg);
  }
  20% {
    box-shadow: 0 0 60px #0f0, inset 0 0 60px #0f0;
  }
  40% {
    box-shadow: 0 0 40px #0f0, inset 0 0 40px #0f0;
  }
  60% {
    box-shadow: 0 0 80px #0f0, inset 0 0 80px #0f0;
  }
  80% {
    box-shadow: 0 0 100px #0f0, inset 0 0 100px #0f0;
  }
  100% {
    box-shadow: 0 0 50px #0f0, inset 0 0 50px #0f0;
    filter: hue-rotate(360deg);
  }
}
svg {
  width: 0;
  height: 0;
}
